| Acronym | Definition |
|---|
| CESM | Circuit Emulation Service Module |
| CESM | Cyclops Enterprise Security Manager (software) |
| CESM | Cold Exposure Survival Model |
| CESM | Certified Environmental Systems Manager (NREP) |
| CESM | Centre d'Etudes Sous-Marines (Saint-Florent, Corsica, France) |
| CESM | Cheese Eating Surrender Monkey |
| CESM | Cisco Circuit Emulation Services (Cisco) |
| CESM | Council Estate Supermodels (band) |
| CESM | Cryptologic Electronic Warfare Support Measures |
| CESM | Center for Environmental Studies and Management (Philippines) |
| CESM | Collaborative Enterprise Secure Messaging |
| CESM | Community Earth System Model (National Center for Atmospheric Research; Boulder, CO) |
| CESM | Classification of Educational Study Matter (South African Ministry of Education) |
| CESM | Creation Evolution, and Science Ministries |
| CESM | Counter Electronic Support Measures |
| CESM | Communications Electronic Warfare Support Measures |
| CESM | Cryptologic Electronic Surveillance Measure |
| CESM | Correctional Exemplary Service Medal (Canadian employees of Federal and Provincial Corrections Systems) |